public DaemonRT(DaemonDto dto, string root, int delay)
{
this.delay = delay;
this.dto = dto.Clone();
using (var disposer = new Disposer())
{
process = new DaemonProcess(new DaemonProcess.Args
{
Executable = PathTools.Combine(root, dto.Path),
//id matches [a-zA_Z][a-zA_Z0-9_]*
Arguments = string.Format("Id={0} Daemon=True {1}", dto.Id, dto.Args),
});
disposer.Push(process);
status = "Starting...";
reader = new Runner(new Runner.Args {
ThreadName = string.Format("DAEMON_{0}_{1}_O", dto.Id, process.Id)
});
erroer = new Runner(new Runner.Args {
ThreadName = string.Format("DAEMON_{0}_{1}_E", dto.Id, process.Id)
});
disposer.Push(erroer);
disposer.Push(Dispose); //ensure cleanup order
erroer.Run(ErrorLoop);
reader.Run(ReadLoop);
reader.Run(UpdateRestart);
disposer.Clear();
}
}
public static void Save(string path, DaemonDto dto)
{
using (var db = new LiteDatabase(path))
{
var table = db.GetCollection <DaemonDto>("daemons");
table.Upsert(dto);
}
}
private void StartDaemon(DaemonDto dto)
{
Logger.Trace("Daemon {0} starting {1}...", dto.Id, dto.Info("Path|Args"));
var rt = new DaemonRT(dto, root, delay);
running.Add(rt.Id, rt);
starting.Remove(dto.Id);
Logger.Trace("Daemon {0} started {1}", rt.Id, rt.Info("Name|Pid"));
}
private void ExecuteInstall(IStream io, params string[] tokens)
{
var id = tokens[2];
installed.TryGetValue(id, out var dto);
AssertTools.True(dto == null, "Daemon {0} already installed", id);
AssertTools.True(Regex.IsMatch(id, "[a-zA_Z][a-zA_Z0-9_]*"), "Invalid id {0}", id);
var exe = tokens[3];
AssertTools.True(PathTools.IsChildPath(root, exe), "Invalid path {0}", exe);
dto = new DaemonDto
{
Id = id,
Path = tokens[3],
Args = DaemonProcess.MakeCli(tokens, 4),
};
var path = PathTools.Combine(root, dto.Path);
AssertTools.True(File.Exists(path), "File {0} not found", dto.Path);
Database.Save(database, dto);
io.WriteLine("Daemon {0} installed as {1}", id, dto.Info("Path|Args"));
ReloadDatabase();
}
//string id for equality check
private string Sid(DaemonDto dto) => dto.Info("Id|Path|Args");
